R900979885 VT-VRPA2-1-1X/V0/T5  欢迎您的询价!公司询价联系人:何女士。电话18934630908/15072720048.
                                        0713-6542758   QQ:736567721 减压阀是利用液流流过缝隙产生压力损失,使其出口压力低于进口压力的压力控制阀。
按调节要求不同,有定值减压阀,定差减压阀,定比减压阀。其中定值减压阀应用最广,又简称减压阀。R900910628 VT17230-1X 
R900010871 VT11004-1X 
R900019671 VT11079-2X 
R900572171 VT11033-11 
R901002090 VT-VSPA2-1-2X/V0/T1 
R901002095 VT-VSPA2-1-2X/V0/T5 
R900979889 VT-VRPA2-2-1X/V0/T1 
R900979888 VT-VRPA2-2-1X/V0/T5 
VT-VRPA2-2-2X/V0/T1
VT-VSPA1-2-1X/V0/0
R900033823 VT-VSPA1-1-1X 
VT-VRPA1-100-1X/V0/0
R900702060 VT-MSPA1-1-1X/V0/0 
R900010961 VT11016-1X/ 
R900721415 VT11010-1X/ 
VT-VSPD-1-2X/V0-0-0-1
R900029790 VT-VSPA2-1-1X/T5 
R900021909 VT-VSPA2-1-1X/T1 
R900053778 VT-VSPA1K-1-1X 
R900952205 VT-VRPA1-52-1X 
R900979885 VT-VRPA2-1-1X/V0/T5 
R900979887 VT-VRPA2-1-1X/V0/T1 
R900019568 VT11023-1X 
R900020289 VT11550-2X/ 
R900562056 VT11037-1X 
VT3014-3X    
R900019666 VT11025-16 
R900019521 VT11024-16 
VT10468-3X/BO-RX
VT10468-3X/B0-R0
减压阀由压力先导阀和主阀组成。出口压力油引至主阀芯上腔和先导阀前腔,当出口压力大于减压阀的调定压力时,先导阀开启,主阀芯上移,减压缝隙关小,减压阀才起减压作用且保证出口压力为定值。
减压阀与溢流阀的主要区别为:欢迎您的询价!公司询价联系人:何女士。电话18934630908/15072720048.
                                        0713-6542758   QQ:736567721
(1)静止状态,减压阀阀口常开,溢流阀阀口常闭
(2)减压阀控制出口压力稳定,而溢流阀控制进口压力稳定
(3)减压阀阀口随出口压力的升高而关小,溢流阀阀口随进口压力的升高而开大
(4)减压阀进出油口都是压力油路,经先导阀的回油必须单独引回油箱,而溢流阀则和出口合并一同流回油箱。R900451448   3DREP 6 A-1X/45A24N9K4M            
R900461243   3DREP 6 A-1X/45A24N9Z4M            
R900484840   3DREP 6 C-1X/16A24NJM            
R900487848   3DREP 6 C-1X/25A24N9Z4M          
R900494141   3DREP 6 C-1X/16A24Z4M          
R900494143   3DREP 6 C-1X/16A24NZ4M            
R900494145   3DREP 6 B-1X/16A24Z4M          
R900494149   3DREP 6 A-1X/16A24Z4M            
R900494151   3DREP 6 A-1X/16A24NZ4M          
R900494153   3DREP 6 C-1X/16A24K4M          
R900494155   3DREP 6 C-1X/16A24NK4M            
R900494159   3DREP 6 B-1X/16A24NK4M          
R900494162   3DREP 6 A-1X/16A24NK4V          
R900494163   3DREP 6 A-1X/16A24NK4M        
R900494165   3DREP 6 C-1X/25A24K4M          
R900494167   3DREP 6 C-1X/25A24NK4M          
R900494169   3DREP 6 B-1X/25A24K4M        
R900494170   3DREP 6 B-1X/25A24NK4V        
R900494171   3DREP 6 B-1X/25A24NK4M            
R900494174   3DREP 6 A-1X/25A24NK4V            
R900494175   3DREP 6 A-1X/25A24NK4M    
三、顺序阀
功能顺序阀的功能在于利用液压系统中的压力变化,控制油路通断来控制多个执行元件的顺序动作。
特点按照结构,顺序阀也有直动式和先导式两种。直动式顺序阀结构简单,动作灵敏,但调定压力较低,较高压力时宜采用先导式顺序阀。根据控制压力来源的不同,顺序阀有内控式和外控式之分,请注意两者图形符号的区别。内控式顺序阀在进油路压力达到设定压力之前,阀口一直是关闭的,达到设定压力后阀口打开,使压力油进入油路 外控式顺序阀阀口的开闭与油路进口压力无关,仅取决于控制油路压力的大小。DGMPC-3-D-ABM-41欢迎您的询价!公司询价联系人:何女士。电话18934630908